2 files changed, 34 insertions, 1 deletions
diff --git a/core/app/helpers/core_helper.rb b/core/app/helpers/core_helper.rb
index a496144..4126906 100644
--- a/core/app/helpers/core_helper.rb
+++ b/core/app/helpers/core_helper.rb
@@ -10,4 +10,4 @@ module CoreHelper
     render 'common/home_page_buttons'
   end
 
-end
-\ No newline at end of file
+end
diff --git a/core/app/helpers/download_helper.rb b/core/app/helpers/download_helper.rb
new file mode 100644
index 0000000..ee0fe73
--- /dev/null
+++ b/core/app/helpers/download_helper.rb
@@ -0,0 +1,33 @@
+module DownloadHelper
+
+  def alternative_client_links(os = nil)
+    alternative_clients(os).map do |client|
+      link_to(I18n.t("os."+client), client_download_url(client))
+    end
+  end
+
+  def alternative_clients(os = nil)
+    available_clients - [os]
+  end
+
+  def client_download_url(os = nil)
+    client_download_domain + client_download_path(os)
+  end
+
+  def client_download_path(os)
+    download_paths[os.to_s] || download_paths['other'] || ''
+  end
+
+  def available_clients
+    APP_CONFIG[:available_clients] || []
+  end
+
+  def client_download_domain
+    APP_CONFIG[:client_download_domain] || ''
+  end
+
+  def download_paths
+    APP_CONFIG[:download_paths] || {}
+  end
+
+end